DK0662122T3 - Forbedrede enzymer til frembringelse af 2-keto-L-gulonsyre - Google Patents

Forbedrede enzymer til frembringelse af 2-keto-L-gulonsyre

Info

Publication number
DK0662122T3
DK0662122T3 DK93920493T DK93920493T DK0662122T3 DK 0662122 T3 DK0662122 T3 DK 0662122T3 DK 93920493 T DK93920493 T DK 93920493T DK 93920493 T DK93920493 T DK 93920493T DK 0662122 T3 DK0662122 T3 DK 0662122T3
Authority
DK
Denmark
Prior art keywords
keto
produce
gulonic acid
mutants
enhanced
Prior art date
Application number
DK93920493T
Other languages
Danish (da)
English (en)
Inventor
Robert A Lazarus
Stephen Anderson
Mark Hurle
David B Powers
Original Assignee
Univ Rutgers
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Univ Rutgers filed Critical Univ Rutgers
Application granted granted Critical
Publication of DK0662122T3 publication Critical patent/DK0662122T3/da

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Classifications

    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N1/00Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
    • C12N1/20Bacteria; Culture media therefor
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N9/00Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/0004Oxidoreductases (1.)
    • C12N9/0006Oxidoreductases (1.) acting on CH-OH groups as donors (1.1)
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N15/00Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09Recombinant DNA-technology
    • C12N15/11DNA or RNA fragments; Modified forms thereof; Non-coding nucleic acids having a biological activity
    • C12N15/52Genes encoding for enzymes or proenzymes
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N15/00Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09Recombinant DNA-technology
    • C12N15/63Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
    • C12N15/74Vectors or expression systems specially adapted for prokaryotic hosts other than E. coli, e.g. Lactobacillus, Micromonospora
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N9/00Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/0004Oxidoreductases (1.)
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P7/00Preparation of oxygen-containing organic compounds
    • C12P7/40Preparation of oxygen-containing organic compounds containing a carboxyl group including Peroxycarboxylic acids
    • C12P7/58Aldonic, ketoaldonic or saccharic acids
    • C12P7/602-Ketogulonic acid

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biotechnology (AREA)
  • General Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Microbiology (AREA)
  • Biochemistry (AREA)
  • Molecular Biology (AREA)
  • Medicinal Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Plant Pathology (AREA)
  • Biophysics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Virology (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
DK93920493T 1992-09-08 1993-09-07 Forbedrede enzymer til frembringelse af 2-keto-L-gulonsyre DK0662122T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/941,414 US5376544A (en) 1992-09-08 1992-09-08 Enzymes for the production of 2-keto-L-gulonic acid

Publications (1)

Publication Number Publication Date
DK0662122T3 true DK0662122T3 (da) 2004-10-04

Family

ID=25476428

Family Applications (1)

Application Number Title Priority Date Filing Date
DK93920493T DK0662122T3 (da) 1992-09-08 1993-09-07 Forbedrede enzymer til frembringelse af 2-keto-L-gulonsyre

Country Status (14)

Country Link
US (3) US5376544A (de)
EP (1) EP0662122B1 (de)
JP (1) JP3500148B2 (de)
KR (1) KR100318225B1 (de)
AT (1) ATE268814T1 (de)
AU (1) AU683623B2 (de)
CA (1) CA2144053C (de)
DE (1) DE69333546T2 (de)
DK (1) DK0662122T3 (de)
ES (1) ES2222454T3 (de)
FI (1) FI951046A (de)
NZ (1) NZ255940A (de)
PT (1) PT662122E (de)
WO (1) WO1994005772A1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5376544A (en) * 1992-09-08 1994-12-27 Rutgers The State University Of New Jersey Enzymes for the production of 2-keto-L-gulonic acid
US5795761A (en) * 1996-01-11 1998-08-18 Rutgers, The State University Of New Jersey Mutants of 2,5-diketo-D-gluconic acid (2,5-DKG) reductase A
CN1119414C (zh) * 1997-12-30 2003-08-27 中国科学院上海生物工程研究中心 突变的2,5二酮基-d-葡萄糖酸还原酶及其基因工程表达
US6599722B2 (en) * 1998-12-22 2003-07-29 Genencor International, Inc. Method for producing ascorbic acid intermediates
US7256027B1 (en) * 1999-06-15 2007-08-14 Rutgers, The State University Of New Jersey Enzymes for the production of 2-keto-L-gulonic acid
US7135461B1 (en) * 2000-06-16 2006-11-14 Myelos Corporation Retro-inverso peptides derived from interleukin-6
US7109168B1 (en) * 2000-06-16 2006-09-19 Myelos Corporation Retro-inverso peptides derived from leukemia inhibitory factor
US7115571B1 (en) * 2000-06-16 2006-10-03 Myelos Corporation Retro-inverso peptides derived from interleukin-3
GB9929061D0 (en) * 1999-12-08 2000-02-02 Medical Res Council Methods of producing novel enzymes
CA2417969A1 (en) * 2000-08-04 2002-02-14 Genecor International, Inc. Enhancement of industrial production by increasing substrate transport
US6720168B2 (en) 2000-08-04 2004-04-13 Genencor International, Inc. 2,5-DKG permeases
US6423518B1 (en) 2000-09-11 2002-07-23 Rutgers, The State University Design and production of mutant 2,5-diketo-D-gluconic acid reductase enzymes with altered cofactor dependency
US6576452B1 (en) * 2000-10-04 2003-06-10 Genencor International, Inc. 2,5-diketo-L-gluconic acid reductases and methods of use
AU2002314738A1 (en) 2001-04-04 2002-10-21 Genencor International, Inc. Methods for the production of products in host cells
CA2443145C (en) * 2001-04-04 2013-01-22 Genencor International, Inc. Uncoupled productive and catabolic host cell pathways
US20070298474A1 (en) * 2001-08-03 2007-12-27 Manoj Kumar Enhanced 2-Keto-L-Gulonic acid production
US7229811B2 (en) * 2001-08-03 2007-06-12 Genencor International, Inc. 2,5-diketo-D-gluconic acid (2,5-DKG) permeases
MXPA05012413A (es) 2003-05-22 2006-02-13 Genencor Int Cepas bacterianas disenadas metabolicamente que tienen transportadores de gluconato endogenos no funcionales.
EP1649030B1 (de) * 2003-07-30 2014-06-25 Danisco US Inc. Metabolisch manipulierte bakterienstämme mit verbesserter 2-keto-d-gluconat-anreicherung
US20050080248A1 (en) 2003-07-30 2005-04-14 Caldwell Robert M. Multimeric oxidoreductases
WO2005017159A2 (en) * 2003-08-14 2005-02-24 Dsm Ip Assets B.V. Microbial production of l-ascorbic acid
US7439226B2 (en) * 2003-09-30 2008-10-21 The United States Of America As Represented By The Department Of Health And Human Services Serine protease inhibitors
EA012165B1 (ru) * 2005-02-11 2009-08-28 ДСМ АйПи АССЕТС Б.В. Ферментативное получение витамина с
US8536106B2 (en) 2010-04-14 2013-09-17 Ecolab Usa Inc. Ferric hydroxycarboxylate as a builder
WO2017083497A1 (en) 2015-11-10 2017-05-18 Techtronic Industries Co. Ltd. Handheld vacuum cleaner

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US30872A (en) * 1860-12-11 Clasp fob
JPS5021559B2 (de) * 1973-03-22 1975-07-23
JPS5135485A (en) * 1974-09-20 1976-03-25 Shionogi Seiyaku Kk 22 keto ll guronsan no seizohoho
JPS5135487A (en) * 1974-09-20 1976-03-25 Shionogi Seiyaku Kk 22 keto ll guronsan no seizohoho
JPS6041596B2 (ja) * 1980-08-14 1985-09-18 塩野義製薬株式会社 2,5−ジケト−d−グルコン酸の製造方法
US4543331A (en) * 1982-03-05 1985-09-24 Shionogi & Co., Ltd. Fermentative or enzymatic production of 2-keto-L-gulonic acid
JPS58162298A (ja) * 1982-03-05 1983-09-26 Shionogi & Co Ltd 2−ケト−l−グロン酸の製造方法
US4757012A (en) * 1983-06-28 1988-07-12 Genentech, Inc. Ascorbic acid intermediates and process enzymes
US4758514A (en) * 1983-06-28 1988-07-19 Genentech, Inc. Ascorbic acid intermediates and process enzymes
DE3484216D1 (de) * 1983-06-28 1991-04-11 Genentech Inc Biosynthetische 2,5-diketogluconsaeurereduktase, verfahren, rekombinante zellen und expressionsvektoren fuer ihre herstellung und ihre verwendung zur bereitung von 2-keto-l-gulonsaeure.
US5004690A (en) * 1983-06-28 1991-04-02 Genetech, Inc. Ascorbic acid intermediates and process enzymes
JPS60118186A (ja) * 1983-11-17 1985-06-25 Shionogi & Co Ltd 2・5−ジケト−d−グルコン酸リダクタ−ゼ
US5008193A (en) * 1984-06-14 1991-04-16 Genentech, Inc. Ascorbic acid intermediates and process enzymes
GB8519536D0 (en) * 1985-08-02 1985-09-11 Biogen Nv Vitamin c precursor
WO1987000863A1 (en) * 1985-08-02 1987-02-12 Biogen N.V. Production of a vitamin c precursor using genetically modified organisms
US5017691A (en) * 1986-07-03 1991-05-21 Schering Corporation Mammalian interleukin-4
US5032514A (en) * 1988-08-08 1991-07-16 Genentech, Inc. Metabolic pathway engineering to increase production of ascorbic acid intermediates
US5376544A (en) * 1992-09-08 1994-12-27 Rutgers The State University Of New Jersey Enzymes for the production of 2-keto-L-gulonic acid

Also Published As

Publication number Publication date
FI951046A0 (fi) 1995-03-07
US5912161A (en) 1999-06-15
EP0662122A4 (de) 1996-07-17
FI951046A (fi) 1995-03-07
KR100318225B1 (ko) 2002-11-30
JP3500148B2 (ja) 2004-02-23
JPH08500978A (ja) 1996-02-06
AU683623B2 (en) 1997-11-20
US5376544A (en) 1994-12-27
CA2144053C (en) 2008-07-08
DE69333546D1 (de) 2004-07-15
NZ255940A (en) 1996-08-27
EP0662122B1 (de) 2004-06-09
ES2222454T3 (es) 2005-02-01
AU5102193A (en) 1994-03-29
CA2144053A1 (en) 1994-03-17
KR950703638A (ko) 1995-09-20
ATE268814T1 (de) 2004-06-15
US5583025A (en) 1996-12-10
DE69333546T2 (de) 2005-08-25
PT662122E (pt) 2004-09-30
EP0662122A1 (de) 1995-07-12
WO1994005772A1 (en) 1994-03-17

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